Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10666442 | Password management and verification with a blockchain | Debbie Anglin, Howard N. Anglin, Su Liu | 2020-05-26 |
| 10594487 | Password management and verification with a blockchain | Debbie Anglin, Howard N. Anglin, Su Liu | 2020-03-17 |
| 10558757 | Symbol management | Si Bin Fan, Su Liu, Cheng Xu | 2020-02-11 |